Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 020.03.0056 found under Lead Electrical by Jenoptik Advanced Systems Llc. The National Stock Number assigned to this part is 6150016098345, and the Federal Supply Class is 6150 Miscellaneous Electric Power And Distribution Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 020.03.0056.